CN218941645U

CN218941645U - Heat abstractor of big screen of outdoor performance LED

Info

Publication number: CN218941645U
Application number: CN202223160194.0U
Authority: CN
Inventors: 李旭; 程明; 赵金玲
Original assignee: Guangdong Yingkai Video Technology Co ltd
Current assignee: Guangdong Yingkai Video Technology Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-04-28
Anticipated expiration: 2032-11-28

Abstract

The utility model discloses a heat dissipating device for an outdoor performance LED large screen, which belongs to the field of LED large screens and comprises a shell and a heat dissipating assembly, wherein an LED screen is fixed on the shell, a backboard is arranged on the shell, the heat dissipating assembly is arranged on the backboard, the heat dissipating assembly comprises a movable plate, a heat dissipating frame and a dust preventing frame, the heat dissipating frame and the dust preventing frame are arranged on the movable plate, and the movable plate is arranged on the backboard. Through the radiating component who sets up, a plurality of radiating components install on the backplate, when one of them radiating component damages, do not influence the normal operating of other structures, conveniently dismantle simultaneously and overhaul, set up detachable heat dissipation frame and dust-proof frame in the radiating component, in radiating process, external cold air can in time enter into in the shell, and then guarantee cold and hot air and can exchange fast, ensured the radiating effect, can dismantle fast simultaneously and operate, simple structure, convenient operation is swift.

Description

Heat abstractor of big screen of outdoor performance LED

Technical Field

The utility model relates to the technical field of LED large screens, in particular to a heat dissipation device for an outdoor performance LED large screen.

Background

The LED large screen is composed of a plurality of LED small screens, is indoor and outdoor advertisement display equipment with audio and video functions, has novel and unique appearance, can randomly adjust the area, can play audio and video advertisement programs, and can be provided with fixed lamp box advertisement positions on four sides. The LED large screen is widely applied to outdoor performance except for advertisements, and the LED large screen is used for playing the performers in real time, so that people at a distance can clearly see the performers. When the LED large screen is used outdoors, the LED large screen is installed on the shell, heat can be generated in the use process, and in order to ensure normal use of the LED large screen, the heat dissipation device is arranged at the shell, and the heat dissipation device is utilized for carrying out real-time heat dissipation, so that the damage caused by overhigh temperature of the LED large screen is avoided. The existing heat dissipation device of the LED large screen is generally a heat dissipation fan, the heat dissipation fan is installed on the back of the shell and is communicated with the outside, all the heat dissipation fans are installed in the shell, overhaul and replacement of the heat dissipation fan are inconvenient, operation can be performed only after the whole backboard is required to be disassembled during overhaul and replacement, the overhaul process is complex, in addition, external cold air cannot enter the shell in time in the heat dissipation process, so that the air flow rate is low, and the heat dissipation effect is further affected.

Disclosure of Invention

The utility model mainly aims to provide a heat dissipation device for an outdoor performance LED large screen, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a heat abstractor of big screen of outdoor performance LED, includes shell and cooling module, be fixed with the LED screen on the shell, and be equipped with the backplate on the shell, cooling module installs on the backplate, and cooling module includes fly leaf, heat dissipation frame and dust prevention frame are installed on the fly leaf, and the fly leaf setting is on the backplate.

Preferably, the back plate is fixedly arranged on the back surface of the shell, square holes are formed in the back plate, and the heat dissipation assembly is located in the square holes in the back plate.

Preferably, the heat dissipation assembly further comprises a hinge, a door lock, a threaded hole, a mounting groove and a connecting screw hole, wherein the hinge is arranged on the movable plate, the movable plate is connected to the back plate through the hinge, the door lock is arranged on the movable plate at one end far away from the hinge, the threaded hole is formed in the movable plate, a through hole is formed in the movable plate, the mounting groove is formed in the movable plate, and the connecting screw hole is formed in the mounting groove on the movable plate.

Preferably, the heat dissipation frame comprises a heat dissipation fan, a mounting plate and a mounting bolt, wherein the mounting plate is fixed at the end part of the heat dissipation fan, the heat dissipation fan penetrates through the through hole on the movable plate, the mounting bolt is arranged on the mounting plate, and the tail end of the mounting bolt is in threaded connection with the threaded hole.

Preferably, the dustproof frame comprises a connecting frame, a dustproof net and connecting screws, wherein the dustproof net is arranged on the connecting frame, the connecting frame and the dustproof net are located in the mounting groove, the connecting screws are arranged on the connecting frame, and the tail ends of the connecting screws are in threaded connection with the connecting screw holes.

Compared with the prior art, the utility model has the following beneficial effects: this heat abstractor of big screen of outdoor performance LED, through the radiating component who sets up, a plurality of radiating components install on the backplate, when one of them radiating component damages, do not influence the normal operating of other structures, conveniently dismantle simultaneously and overhaul, set up detachable heat dissipation frame and dust proof frame in the radiating component, in the heat dissipation process, external cold air can in time enter into within the shell, and then guarantee cold and hot air can exchange fast, guaranteed the radiating effect, can dismantle fast simultaneously and operate, and is simple in structure, convenient operation is swift.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the back structure of the housing of the present utility model;

FIG. 3 is a schematic diagram of a heat dissipating assembly according to the present utility model;

FIG. 4 is a schematic view of a heat dissipating rack according to the present utility model;

fig. 5 is a schematic view of the structure of the dust-proof frame of the present utility model.

In the figure: 1. a housing; 2. an LED screen; 3. a back plate; 4. a heat dissipation assembly; 401. a movable plate; 402. a hinge; 403. a door lock; 404. a heat dissipation frame; 4041. a heat radiation fan; 4042. a mounting plate; 4043. installing a bolt; 405. a dust-proof frame; 4051. a connection frame; 4052. a dust screen; 4053. a connecting screw; 406. a threaded hole; 407. a mounting groove; 408. and a connecting screw hole.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-5, a heat dissipating device for an outdoor performance LED large screen comprises a housing 1 and a heat dissipating component 4, wherein an LED screen 2 is fixed on the housing 1, a back plate 3 is arranged on the housing 1, the heat dissipating component 4 is mounted on the back plate 3, the back plate 3 is fixedly mounted on the back surface of the housing 1, square holes are formed in the back plate 3, and the heat dissipating component 4 is located in the square holes in the back plate 3.

When assembling the big screen of LED, the LED screen 2 of speaking is installed on shell 1, shell 1 then sets up through the pillar of lower extreme is fixed, set up backplate 3 at the back of shell 1, install radiator unit 4 in the square hole on backplate 3 simultaneously, make radiator unit 4 fixed mounting, guarantee simultaneously that radiator unit 4 is connected with the power, begin to use after the equipment of whole big screen of LED structure finishes, in the use, carry out the broadcast of audio and video on the LED screen 2, can produce the heat in the use of LED screen 2, these heat give off through radiator unit 4, guarantee that shell 1 inside temperature can not be too high, and then guaranteed the normal use of LED screen 2.

With the above embodiment, the heat dissipating assembly 4 includes the movable plate 401, the heat dissipating frame 404, and the dust preventing frame 405 are mounted on the movable plate 401, and the movable plate 401 is disposed on the back plate 3, the heat dissipating assembly 4 further includes the hinge 402, the door lock 403, the screw hole 406, the mounting groove 407, and the connection screw hole 408, the hinge 402 is disposed on the movable plate 401, and the movable plate 401 is connected to the back plate 3 through the hinge 402, the door lock 403 is mounted on an end of the movable plate 401 remote from the hinge 402, the screw hole 406 is opened on the movable plate 401, and the movable plate 401 is provided with the through hole, the mounting groove 407 is opened on the movable plate 401, the connection screw hole 408 is disposed in the mounting groove 407 on the movable plate 401, the heat dissipating frame 404 includes the heat dissipating fan 4041, the mounting plate 4042, and the mounting bolt 4043, the mounting plate 4042 is fixed to an end of the heat dissipating fan 4041, and the heat dissipating fan 4041 passes through the through hole on the movable plate 401, the mounting bolt 4043 is arranged on the mounting plate 4042, the tail end of the mounting bolt 4043 is in threaded connection with the threaded hole 406, the dustproof frame 405 comprises a connecting frame 4051, a dustproof net 4052 and a connecting screw 4053, the dustproof net 4052 is arranged on the connecting frame 4051, the connecting frame 4051 and the dustproof net 4052 are arranged in the mounting groove 407, the connecting screw 4053 is arranged on the connecting frame 4051, the tail end of the connecting screw 4053 is in threaded connection with the connecting threaded hole 408, the plurality of radiating assemblies 4 are arranged on the backboard 3, when one radiating assembly 4 is damaged, the normal operation of other structures is not affected, the disassembly and the maintenance are convenient, the detachable radiating frame 404 and the dustproof frame 405 are arranged in the radiating assembly 4, in the radiating process, external cold air can enter the shell 1 in time, the quick exchange of the cold air and the hot air can be ensured, the radiating effect is ensured, meanwhile, the device can be quickly disassembled for operation, and is simple in structure and convenient and quick to operate.

When the heat radiation module 4 is mounted, the movable plate 401 is mounted on the back plate 3 through the hinge 402, at this time, the movable plate 401 is in an opened state, the heat radiation fan 4041 in the heat radiation frame 404 is inserted into the through hole, the end of the mounting bolt 4043 is screwed into the threaded hole 406, the mounting plate 4042 is fixed to the movable plate 401 by the mounting bolt 4043, thereby mounting and fixing the heat radiation fan 4041, then the power cord of the heat radiation fan 4041 is connected to the power supply element inside the housing 1, then the dust prevention frame 405 is mounted, at the time of mounting the dust prevention frame 405, the connection frame 4051 with the dust prevention net 4052 is put into the mounting groove 407, then the end of the connection screw 4053 is passed through the connection frame 4051, so that the end of the connection screw 4053 is connected into the connection screw hole 408, and then the mounting of the dust prevention frame 405 is completed, and after the heat radiation frame 404 is mounted on the movable plate 401, closing the movable plate 401, locking and fixing by using the door lock 403, and then installing and connecting the rest heat dissipation components 4 according to the above process, in the process of using the heat dissipation components 4, supplying power to the heat dissipation fan 4041 by using the power supply element, discharging hot air in the shell 1 outwards by using the heat dissipation fan 4041, meanwhile, allowing external cold air to enter the shell 1 through the through hole at the dustproof frame 405, further realizing exchange of cold and hot air, so that the heat dissipation effect is better, in the process, the dustproof net 4052 plays a dustproof role, impurities such as dust are prevented from entering the shell 1, in the heat dissipation process, the heat dissipation components 4 are independently arranged without each other, when one of the heat dissipation components 4 fails, the movable plate 401 in the heat dissipation component 4 is independently opened, and then the corresponding components are overhauled and replaced, when needed, the radiating frame 404 or the dustproof frame 405 can be disassembled for operation, so that the structure is simple, and the operation is convenient and quick.

The foregoing has described the principles, features and advantages of the present utility model. It will be apparent to those skilled in the art from this disclosure that the foregoing is not a limitation of the utility model, and that the foregoing embodiments and descriptions illustrate the basic principles and features of the utility model, but that various modifications can be made therein without departing from the spirit of the utility model, and that such modifications are intended to be within the scope of the utility model as claimed.

Claims

1. The utility model provides a heat abstractor of big screen of outdoor performance LED, includes shell (1) and radiator unit (4), be fixed with LED screen (2) on shell (1), and be equipped with backplate (3), its characterized in that on shell (1): the heat dissipation assembly (4) is installed on the backboard (3), and the heat dissipation assembly (4) comprises a movable plate (401), a heat dissipation frame (404) and a dustproof frame (405), the heat dissipation frame (404) and the dustproof frame (405) are installed on the movable plate (401), and the movable plate (401) is arranged on the backboard (3).

2. The heat sink for an outdoor performance LED large screen of claim 1, wherein: the back plate (3) is fixedly arranged on the back surface of the shell (1), square holes are formed in the back plate (3), and the heat dissipation assembly (4) is located in the square holes in the back plate (3).

3. The heat sink for an outdoor performance LED large screen of claim 2, wherein: the heat dissipation assembly is characterized in that the heat dissipation assembly (4) further comprises a hinge (402), a door lock (403), a threaded hole (406), a mounting groove (407) and a connecting screw hole (408), the hinge (402) is arranged on the movable plate (401), the movable plate (401) is connected to the back plate (3) through the hinge (402), the door lock (403) is arranged on the movable plate (401) at one end far away from the hinge (402), the threaded hole (406) is formed in the movable plate (401), through holes are formed in the movable plate (401), the mounting groove (407) is formed in the movable plate (401), and the connecting screw hole (408) is formed in the mounting groove (407) in the movable plate (401).

4. A heat sink for an outdoor performance LED large screen as claimed in claim 3, wherein: the cooling rack (404) comprises a cooling fan (4041), a mounting plate (4042) and a mounting bolt (4043), wherein the mounting plate (4042) is fixed at the end part of the cooling fan (4041), the cooling fan (4041) penetrates through a through hole in the movable plate (401), the mounting bolt (4043) is arranged on the mounting plate (4042), and the tail end of the mounting bolt (4043) is in threaded connection with the threaded hole (406).

5. The heat sink for an outdoor performance LED large screen of claim 4, wherein: the dustproof frame (405) comprises a connecting frame (4051), a dustproof net (4052) and connecting screws (4053), wherein the dustproof net (4052) is arranged on the connecting frame (4051), the connecting frame (4051) and the dustproof net (4052) are located in the mounting groove (407), the connecting screws (4053) are arranged on the connecting frame (4051), and the tail ends of the connecting screws (4053) are in threaded connection with the connecting screw holes (408).